InChI=1/C26H27N3O4/c30-25(28-23-11-12-33-15-21(23)26(31)29-32)18-7-5-16(6-8-18)13-19-14-24(17-9-10-17)27-22-4-2-1-3-20(19)22/h1-8,14,17,21,23,32H,9-13,15H2,(H,28,30)(H,29,31)/p+1/t21-,23+/m0/s1/fC26H28N3O4/h27-29H/q+1 75303798D4FAC870